Literature DB >> 23092402

Ruthenium- and sulfonamide-catalyzed cyclization between N-sulfonyl imines and alkynes.

Peng Zhao1, Fen Wang, Keli Han, Xingwei Li.   

Abstract

Ruthenium(II)-catalyzed redox-neutral annulative coupling of N-sulfonyl imines with alkynes has been achieved for the synthesis of indenamines, where a sulfonamide cocatalyst is necessary.

Entities:  

Year:  2012        PMID： 23092402     DOI： 10.1021/ol302594w

Source DB:  PubMed          Journal:  Org Lett        ISSN： 1523-7052            Impact factor:   6.005


  6 in total

1.  Transition-Metal-Catalyzed C-H Bond Addition to Carbonyls, Imines, and Related Polarized π Bonds.

Authors:  Joshua R Hummel; Jeffrey A Boerth; Jonathan A Ellman
Journal:  Chem Rev       Date:  2016-12-12       Impact factor: 60.622

2.  Ruthenium(II)/N-heterocyclic carbene catalyzed [3+2] carbocyclization with aromatic N-H ketimines and internal alkynes.

Authors:  Jing Zhang; Angel Ugrinov; Pinjing Zhao
Journal:  Angew Chem Int Ed Engl       Date:  2013-05-21       Impact factor: 15.336

3.  Convergent Synthesis of α-Branched Amines by Transition-Metal-Catalyzed C-H Bond Additions to Imines.

Authors:  Joshua R Hummel; Jonathan A Ellman
Journal:  Isr J Chem       Date:  2017-06-29       Impact factor: 3.333

4.  Rh(III)-Catalyzed Diastereoselective C-H Bond Addition/Cyclization Cascade of Enone Tethered Aldehydes.

Authors:  Jeffrey A Boerth; Jonathan A Ellman
Journal:  Chem Sci       Date:  2015-12-01       Impact factor: 9.825

5.  Rh(iii)-catalyzed spiroannulation of 3-arylquinoxalin-2(1H)-ones with alkynes: practical access to spiroquinoxalinones.

Authors:  Yuanfei Zhang; Ting Huang; Xinghua Li; Min Zhang; Ying Song; Kelin Huang; Weiping Su
Journal:  RSC Adv       Date:  2020-06-10       Impact factor: 3.361

6.  Palladium(ii)-catalyzed synthesis of indenones through the cyclization of benzenecarbaldehydes with internal alkynes.

Authors:  Jajula Kashanna; Rathod Aravind Kumar; Ravada Kishore
Journal:  RSC Adv       Date:  2019-10-02       Impact factor: 4.036
  6 in total

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